308994910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{613}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 671961600

約数和(自身を除く): 362966690

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 379, 613, 665, 758, 1226, 1330, 1895, 2653, 3065, 3790, 4291, 5306, 6130, 7201, 8582, 11647, 13265, 14402, 21455, 23294, 26530, 36005, 42910, 50407, 58235, 72010, 81529, 100814, 116470, 163058, 232327, 252035, 407645, 464654, 504070, 815290, 1161635, 1626289, 2323270, 3252578, 4414213, 8131445, 8828426, 16262890, 22071065, 30899491, 44142130, 61798982, 154497455, 308994910]

約数ペア:

[(1, 308994910), (2, 154497455), (5, 61798982), (7, 44142130), (10, 30899491), (14, 22071065), (19, 16262890), (35, 8828426), (38, 8131445), (70, 4414213), (95, 3252578), (133, 2323270), (190, 1626289), (266, 1161635), (379, 815290), (613, 504070), (665, 464654), (758, 407645), (1226, 252035), (1330, 232327), (1895, 163058), (2653, 116470), (3065, 100814), (3790, 81529), (4291, 72010), (5306, 58235), (6130, 50407), (7201, 42910), (8582, 36005), (11647, 26530), (13265, 23294), (14402, 21455)]